Linear Functions
What is the standard form of a linear function?
Ax+By=C
The root of an equation is also called the ___ of an equation
What is solution?
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Change in x
What is rate of change?
The direct variation equation
What is Y=KX?
A numerical pattern that increases or decreases at a constant rate of change is an _____
What is an Arithmetic Sequence?
True or False. The x-intercept is the point at which the graph of an equation crosses the x-axis.
True
The number of coordinates needed to graph a line
What is two?
y2-y1
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x2=x1
What is slope?
What is common difference?
The value of the x-coordinate when the graph of an equation crosses the y-axis
What is table?
The constant of variation is also referred to as _____
What is slope?
The next three terms in the arithmetic sequence (-4, -2, 0, 2) are
What is 4,6,8?
The graph of a linear equation shows a straight ___
What is a line?
The graph of a horizontal line that doesn't cross the x axis
What is no solution?
A direct variation equation when graphed will always go through the ___
What is origin?
We replace y with ____ for function notation
What is f(x)?
2x+5y=20 is an example of a ____ equation
What is linear
10=2x+4
A horizontal line has a slope of ____
What is zero?
To make an equation for a line that varies directly, I would find the _____ using one coordinate other than (0,0)
What is slope or constant of proportionality?
Direct variations have a constant rate of change, so they are ____ relationships
What is proportional?